#define FILENAME_PLACEHOLDER "D:\\test1234.bmp"
#define FILENAME_TEMP "D:\\temppic.bmp"

#define MSG_THREADS_ARE_RUNNING "Threads are running..."
#define MSG_THREADS_BLOCKED "Threads blocked. Updating picture..."
#define MSG_THREADS_RESUMING "Threads running again..."
#define MSG_FINISHED "finished"
#define MSG_THREADS_TERMINATED "Threads finished calculating."